Results 121 to 130 of about 7,189,276 (273)

Electronic properties and Fermi surface of Ag(111) films deposited onto H-passivated Si(111)-(1x1) surfaces

open access: yes, 2001
Silver films were deposited at room temperature onto H-passivated Si(111) surfaces. Their electronic properties have been analyzed by angle-resolved photoelectron spectroscopy.
A. Arranz   +59 more
core   +3 more sources

Necessary and sufficient conditions for the validity of Luttinger’s theorem

open access: yesNew Journal of Physics, 2020
Luttinger’s theorem is a major result in many-body physics that states the volume of the Fermi surface is directly proportional to the particle density.
Joshuah T Heath, Kevin S Bedell
doaj   +1 more source

Dynamically induced Fermi arcs and pockets: A model for the pseudogap in underdoped cupratesa

open access: yesEPJ Web of Conferences, 2012
We investigate the effects of the dynamic bosonic fluctuations on the Fermi surface reconstruction in two dimensions as a model for the pseudogap in underdoped cuprates.
Choi Han-Yong
doaj   +1 more source

Observation of Fermi-surface-dependent anisotropic Cooper pairing in kagome superconductor CsV3Sb5

open access: yesCommunications Materials
In the recently discovered kagome superconductor AV3Sb5 (A = K, Rb, and Cs), superconductivity is intertwined with an unconventional charge density wave order.
Akifumi Mine   +11 more
doaj   +1 more source

Fluctuations of Imbalanced Fermionic Superfluids in Two Dimensions Induce Continuous Quantum Phase Transitions and Non-Fermi-Liquid Behavior

open access: yesPhysical Review X, 2014
We study the nature of superfluid pairing in imbalanced Fermi mixtures in two spatial dimensions. We present evidence that the combined effect of Fermi surface mismatch and order parameter fluctuations of the superfluid condensate can lead to continuous ...
Philipp Strack, Pawel Jakubczyk
doaj   +1 more source

Point-contact spectroscopy in Co-doped CaFe2As2: nodal superconductivity and topological Fermi surface transition [PDF]

open access: green, 2012
R S Gonnelli   +6 more
openalex   +1 more source

Stable non-Fermi liquid fixed point at the onset of incommensurate 2kF charge density wave order

open access: yesNuclear Physics B
We consider the emergence of a non-Fermi liquid fixed point in a two-dimensional metal, at the onset of a quantum phase transition from a Fermi liquid state to an incommensurate charge density wave (CDW) ordered phase.
Ipsita Mandal
doaj   +1 more source

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